DATAMATH  CALCULATOR  MUSEUM

Additional Pictures 

 

The printed circuit board (PCB) of a Canon LE-83 calculator manufactured in April 1974 with its (mirrored) backside.

The same PCB with some larger components removed showing the mysterious resistors.


horizontal rule

If you have additions to the above article please email: joerg@datamath.org.

© Joerg Woerner, September 11, 2024. No reprints without written permission.